What is factor 7x^2-31x+12 ?

The solution to factor 7x^2-31x+12 is (7x-3)(x-4)

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factor 7x^2-31x+12

factor

7 x^{2} - 31 x + 12

(7 x - 3) (x - 4)

Solution steps

7 x^{2} - 31 x + 12

Break the expression into groups

= (7 x^{2} - 3 x) + (- 28 x + 12)

Factor out

x

from

7 x^{2} - 3 x : x (7 x - 3)

Factor out

- 4

from

- 28 x + 12 : - 4 (7 x - 3)

= x (7 x - 3) - 4 (7 x - 3)

Factor out common term

7 x - 3

= (7 x - 3) (x - 4)

\frac{2 x + 5}{3} = 11

- 15 x = 0

4 a^{2} - (5 b + 1)^{2}

3 = - \frac{2}{5} + u

x + 6 = 3